Mathematics · Time and Work
A can complete a specific task alone in 30 days, and B can complete the same task alone in 60 days. How many days will they take working together to finish the complete task?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 days✓
- 225 days
- 330 days
- 445 days
Correct answer
20 days
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